475717825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4447}}^1$

素因数の和:4857

約数の個数: 24

約数和(自身を含む): 645315840

約数和(自身を除く): 169598015

約数列:

[1, 5, 11, 25, 55, 275, 389, 1945, 4279, 4447, 9725, 21395, 22235, 48917, 106975, 111175, 244585, 1222925, 1729883, 8649415, 19028713, 43247075, 95143565, 475717825]

約数ペア:

[(1, 475717825), (5, 95143565), (11, 43247075), (25, 19028713), (55, 8649415), (275, 1729883), (389, 1222925), (1945, 244585), (4279, 111175), (4447, 106975), (9725, 48917), (21395, 22235)]