66579975

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 159072408

約数和(自身を除く): 92492433

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 61, 63, 75, 77, 81, 99, 105, 135, 147, 165, 175, 183, 189, 225, 231, 245, 275, 297, 305, 315, 385, 405, 427, 441, 495, 525, 539, 549, 567, 671, 675, 693, 735, 825, 891, 915, 945, 1155, 1225, 1281, 1323, 1485, 1525, 1575, 1617, 1647, 1925, 2013, 2025, 2079, 2135, 2205, 2475, 2695, 2745, 2835, 2989, 3355, 3465, 3675, 3843, 3969, 4455, 4575, 4697, 4725, 4851, 4941, 5775, 6039, 6237, 6405, 6615, 7425, 8085, 8235, 8967, 10065, 10395, 10675, 11025, 11529, 13475, 13725, 14091, 14175, 14553, 14945, 16775, 17325, 18117, 19215, 19845, 22275, 23485, 24255, 24705, 26901, 30195, 31185, 32025, 32879, 33075, 34587, 40425, 41175, 42273, 43659, 44835, 50325, 51975, 54351, 57645, 70455, 72765, 74725, 80703, 90585, 96075, 98637, 99225, 117425, 121275, 123525, 126819, 134505, 150975, 155925, 164395, 172935, 211365, 218295, 224175, 242109, 271755, 288225, 295911, 352275, 363825, 380457, 403515, 452925, 493185, 634095, 672525, 821975, 864675, 887733, 1056825, 1091475, 1210545, 1358775, 1479555, 1902285, 2017575, 2465925, 2663199, 3170475, 4438665, 6052725, 7397775, 9511425, 13315995, 22193325, 66579975]

約数ペア:

[(1, 66579975), (3, 22193325), (5, 13315995), (7, 9511425), (9, 7397775), (11, 6052725), (15, 4438665), (21, 3170475), (25, 2663199), (27, 2465925), (33, 2017575), (35, 1902285), (45, 1479555), (49, 1358775), (55, 1210545), (61, 1091475), (63, 1056825), (75, 887733), (77, 864675), (81, 821975), (99, 672525), (105, 634095), (135, 493185), (147, 452925), (165, 403515), (175, 380457), (183, 363825), (189, 352275), (225, 295911), (231, 288225), (245, 271755), (275, 242109), (297, 224175), (305, 218295), (315, 211365), (385, 172935), (405, 164395), (427, 155925), (441, 150975), (495, 134505), (525, 126819), (539, 123525), (549, 121275), (567, 117425), (671, 99225), (675, 98637), (693, 96075), (735, 90585), (825, 80703), (891, 74725), (915, 72765), (945, 70455), (1155, 57645), (1225, 54351), (1281, 51975), (1323, 50325), (1485, 44835), (1525, 43659), (1575, 42273), (1617, 41175), (1647, 40425), (1925, 34587), (2013, 33075), (2025, 32879), (2079, 32025), (2135, 31185), (2205, 30195), (2475, 26901), (2695, 24705), (2745, 24255), (2835, 23485), (2989, 22275), (3355, 19845), (3465, 19215), (3675, 18117), (3843, 17325), (3969, 16775), (4455, 14945), (4575, 14553), (4697, 14175), (4725, 14091), (4851, 13725), (4941, 13475), (5775, 11529), (6039, 11025), (6237, 10675), (6405, 10395), (6615, 10065), (7425, 8967), (8085, 8235)]