160971525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5043

約数の個数: 72

約数和(自身を含む): 338790816

約数和(自身を除く): 177819291

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 5003, 6435, 10725, 15009, 25015, 32175, 45027, 55033, 65039, 75045, 125075, 165099, 195117, 225135, 275165, 325195, 375225, 495297, 585351, 715429, 825495, 975585, 1125675, 1375825, 1625975, 2146287, 2476485, 2926755, 3577145, 4127475, 4877925, 6438861, 10731435, 12382425, 14633775, 17885725, 32194305, 53657175, 160971525]

約数ペア:

[(1, 160971525), (3, 53657175), (5, 32194305), (9, 17885725), (11, 14633775), (13, 12382425), (15, 10731435), (25, 6438861), (33, 4877925), (39, 4127475), (45, 3577145), (55, 2926755), (65, 2476485), (75, 2146287), (99, 1625975), (117, 1375825), (143, 1125675), (165, 975585), (195, 825495), (225, 715429), (275, 585351), (325, 495297), (429, 375225), (495, 325195), (585, 275165), (715, 225135), (825, 195117), (975, 165099), (1287, 125075), (2145, 75045), (2475, 65039), (2925, 55033), (3575, 45027), (5003, 32175), (6435, 25015), (10725, 15009)]