43257825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 87202752

約数和(自身を除く): 43944927

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 643, 897, 975, 1035, 1495, 1725, 1929, 2691, 2925, 3215, 4485, 5175, 5787, 7475, 8359, 9645, 13455, 14789, 16075, 22425, 25077, 28935, 41795, 44367, 48225, 67275, 73945, 75231, 125385, 133101, 144675, 192257, 208975, 221835, 369725, 376155, 576771, 626925, 665505, 961285, 1109175, 1730313, 1880775, 2883855, 3327525, 4806425, 8651565, 14419275, 43257825]

約数ペア:

[(1, 43257825), (3, 14419275), (5, 8651565), (9, 4806425), (13, 3327525), (15, 2883855), (23, 1880775), (25, 1730313), (39, 1109175), (45, 961285), (65, 665505), (69, 626925), (75, 576771), (115, 376155), (117, 369725), (195, 221835), (207, 208975), (225, 192257), (299, 144675), (325, 133101), (345, 125385), (575, 75231), (585, 73945), (643, 67275), (897, 48225), (975, 44367), (1035, 41795), (1495, 28935), (1725, 25077), (1929, 22425), (2691, 16075), (2925, 14789), (3215, 13455), (4485, 9645), (5175, 8359), (5787, 7475)]