520505425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12703}}^1$

素因数の和:12873

約数の個数: 24

約数和(自身を含む): 708883200

約数和(自身を除く): 188377775

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 3725, 8195, 12703, 40975, 63515, 139733, 317575, 698665, 1892747, 3493325, 9463735, 20820217, 47318675, 104101085, 520505425]

約数ペア:

[(1, 520505425), (5, 104101085), (11, 47318675), (25, 20820217), (55, 9463735), (149, 3493325), (275, 1892747), (745, 698665), (1639, 317575), (3725, 139733), (8195, 63515), (12703, 40975)]