220922388625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{159209}}^1$

素因数の和:159894

約数の個数: 32

約数和(自身を含む): 292378338720

約数和(自身を除く): 71455950095

約数列:

[1, 5, 17, 25, 85, 125, 425, 653, 2125, 3265, 11101, 16325, 55505, 81625, 159209, 277525, 796045, 1387625, 2706553, 3980225, 13532765, 19901125, 67663825, 103963477, 338319125, 519817385, 1767379109, 2599086925, 8836895545, 12995434625, 44184477725, 220922388625]

約数ペア:

[(1, 220922388625), (5, 44184477725), (17, 12995434625), (25, 8836895545), (85, 2599086925), (125, 1767379109), (425, 519817385), (653, 338319125), (2125, 103963477), (3265, 67663825), (11101, 19901125), (16325, 13532765), (55505, 3980225), (81625, 2706553), (159209, 1387625), (277525, 796045)]