13738725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 33581184

約数和(自身を除く): 19842459

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 61, 63, 65, 75, 77, 91, 99, 105, 117, 143, 165, 175, 183, 195, 225, 231, 273, 275, 305, 315, 325, 385, 427, 429, 455, 495, 525, 549, 585, 671, 693, 715, 793, 819, 825, 915, 975, 1001, 1155, 1281, 1287, 1365, 1525, 1575, 1925, 2013, 2135, 2145, 2275, 2379, 2475, 2745, 2925, 3003, 3355, 3465, 3575, 3843, 3965, 4095, 4575, 4697, 5005, 5551, 5775, 6039, 6405, 6435, 6825, 7137, 8723, 9009, 10065, 10675, 10725, 11895, 13725, 14091, 15015, 16653, 16775, 17325, 19215, 19825, 20475, 23485, 25025, 26169, 27755, 30195, 32025, 32175, 35685, 42273, 43615, 45045, 49959, 50325, 59475, 61061, 70455, 75075, 78507, 83265, 96075, 117425, 130845, 138775, 150975, 178425, 183183, 211365, 218075, 225225, 249795, 305305, 352275, 392535, 416325, 549549, 654225, 915915, 1056825, 1248975, 1526525, 1962675, 2747745, 4579575, 13738725]

約数ペア:

[(1, 13738725), (3, 4579575), (5, 2747745), (7, 1962675), (9, 1526525), (11, 1248975), (13, 1056825), (15, 915915), (21, 654225), (25, 549549), (33, 416325), (35, 392535), (39, 352275), (45, 305305), (55, 249795), (61, 225225), (63, 218075), (65, 211365), (75, 183183), (77, 178425), (91, 150975), (99, 138775), (105, 130845), (117, 117425), (143, 96075), (165, 83265), (175, 78507), (183, 75075), (195, 70455), (225, 61061), (231, 59475), (273, 50325), (275, 49959), (305, 45045), (315, 43615), (325, 42273), (385, 35685), (427, 32175), (429, 32025), (455, 30195), (495, 27755), (525, 26169), (549, 25025), (585, 23485), (671, 20475), (693, 19825), (715, 19215), (793, 17325), (819, 16775), (825, 16653), (915, 15015), (975, 14091), (1001, 13725), (1155, 11895), (1281, 10725), (1287, 10675), (1365, 10065), (1525, 9009), (1575, 8723), (1925, 7137), (2013, 6825), (2135, 6435), (2145, 6405), (2275, 6039), (2379, 5775), (2475, 5551), (2745, 5005), (2925, 4697), (3003, 4575), (3355, 4095), (3465, 3965), (3575, 3843)]