72619625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 106928640

約数和(自身を除く): 34309015

約数列:

[1, 5, 13, 23, 25, 29, 65, 67, 115, 125, 145, 299, 325, 335, 377, 575, 667, 725, 871, 1495, 1541, 1625, 1675, 1885, 1943, 2875, 3335, 3625, 4355, 7475, 7705, 8375, 8671, 9425, 9715, 16675, 20033, 21775, 25259, 37375, 38525, 43355, 44689, 47125, 48575, 83375, 100165, 108875, 126295, 192625, 216775, 223445, 242875, 500825, 580957, 631475, 1083875, 1117225, 2504125, 2904785, 3157375, 5586125, 14523925, 72619625]

約数ペア:

[(1, 72619625), (5, 14523925), (13, 5586125), (23, 3157375), (25, 2904785), (29, 2504125), (65, 1117225), (67, 1083875), (115, 631475), (125, 580957), (145, 500825), (299, 242875), (325, 223445), (335, 216775), (377, 192625), (575, 126295), (667, 108875), (725, 100165), (871, 83375), (1495, 48575), (1541, 47125), (1625, 44689), (1675, 43355), (1885, 38525), (1943, 37375), (2875, 25259), (3335, 21775), (3625, 20033), (4355, 16675), (7475, 9715), (7705, 9425), (8375, 8671)]