724547525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 990509520

約数和(自身を除く): 265961995

約数列:

[1, 5, 13, 25, 65, 109, 113, 181, 325, 545, 565, 905, 1417, 1469, 2353, 2725, 2825, 4525, 7085, 7345, 11765, 12317, 19729, 20453, 35425, 36725, 58825, 61585, 98645, 102265, 160121, 256477, 265889, 307925, 493225, 511325, 800605, 1282385, 1329445, 2229377, 4003025, 6411925, 6647225, 11146885, 28981901, 55734425, 144909505, 724547525]

約数ペア:

[(1, 724547525), (5, 144909505), (13, 55734425), (25, 28981901), (65, 11146885), (109, 6647225), (113, 6411925), (181, 4003025), (325, 2229377), (545, 1329445), (565, 1282385), (905, 800605), (1417, 511325), (1469, 493225), (2353, 307925), (2725, 265889), (2825, 256477), (4525, 160121), (7085, 102265), (7345, 98645), (11765, 61585), (12317, 58825), (19729, 36725), (20453, 35425)]