22920975

素因数分解:

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

素因数の和:57

約数の個数: 144

約数和(自身を含む): 54163200

約数和(自身を除く): 31242225

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 75, 77, 81, 99, 105, 135, 147, 165, 175, 189, 225, 231, 243, 245, 275, 297, 315, 343, 385, 405, 441, 495, 525, 539, 567, 675, 693, 735, 825, 891, 945, 1029, 1155, 1215, 1225, 1323, 1485, 1575, 1617, 1701, 1715, 1925, 2025, 2079, 2205, 2475, 2673, 2695, 2835, 3087, 3465, 3675, 3773, 3969, 4455, 4725, 4851, 5145, 5775, 6075, 6237, 6615, 7425, 8085, 8505, 8575, 9261, 10395, 11025, 11319, 11907, 13365, 13475, 14175, 14553, 15435, 17325, 18711, 18865, 19845, 22275, 24255, 25725, 27783, 31185, 33075, 33957, 40425, 42525, 43659, 46305, 51975, 56595, 59535, 66825, 72765, 77175, 83349, 93555, 94325, 99225, 101871, 121275, 130977, 138915, 155925, 169785, 218295, 231525, 282975, 297675, 305613, 363825, 416745, 467775, 509355, 654885, 694575, 848925, 916839, 1091475, 1528065, 2083725, 2546775, 3274425, 4584195, 7640325, 22920975]

約数ペア:

[(1, 22920975), (3, 7640325), (5, 4584195), (7, 3274425), (9, 2546775), (11, 2083725), (15, 1528065), (21, 1091475), (25, 916839), (27, 848925), (33, 694575), (35, 654885), (45, 509355), (49, 467775), (55, 416745), (63, 363825), (75, 305613), (77, 297675), (81, 282975), (99, 231525), (105, 218295), (135, 169785), (147, 155925), (165, 138915), (175, 130977), (189, 121275), (225, 101871), (231, 99225), (243, 94325), (245, 93555), (275, 83349), (297, 77175), (315, 72765), (343, 66825), (385, 59535), (405, 56595), (441, 51975), (495, 46305), (525, 43659), (539, 42525), (567, 40425), (675, 33957), (693, 33075), (735, 31185), (825, 27783), (891, 25725), (945, 24255), (1029, 22275), (1155, 19845), (1215, 18865), (1225, 18711), (1323, 17325), (1485, 15435), (1575, 14553), (1617, 14175), (1701, 13475), (1715, 13365), (1925, 11907), (2025, 11319), (2079, 11025), (2205, 10395), (2475, 9261), (2673, 8575), (2695, 8505), (2835, 8085), (3087, 7425), (3465, 6615), (3675, 6237), (3773, 6075), (3969, 5775), (4455, 5145), (4725, 4851)]