72470125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 116573184

約数和(自身を除く): 44103059

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 125, 161, 175, 277, 299, 325, 455, 575, 805, 875, 1385, 1495, 1625, 1939, 2093, 2275, 2875, 3601, 4025, 6371, 6925, 7475, 9695, 10465, 11375, 18005, 20125, 25207, 31855, 34625, 37375, 44597, 48475, 52325, 82823, 90025, 126035, 159275, 222985, 242375, 261625, 414115, 450125, 579761, 630175, 796375, 1114925, 2070575, 2898805, 3150875, 5574625, 10352875, 14494025, 72470125]

約数ペア:

[(1, 72470125), (5, 14494025), (7, 10352875), (13, 5574625), (23, 3150875), (25, 2898805), (35, 2070575), (65, 1114925), (91, 796375), (115, 630175), (125, 579761), (161, 450125), (175, 414115), (277, 261625), (299, 242375), (325, 222985), (455, 159275), (575, 126035), (805, 90025), (875, 82823), (1385, 52325), (1495, 48475), (1625, 44597), (1939, 37375), (2093, 34625), (2275, 31855), (2875, 25207), (3601, 20125), (4025, 18005), (6371, 11375), (6925, 10465), (7475, 9695)]