245697275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 311364000

約数和(自身を除く): 65666725

約数列:

[1, 5, 25, 71, 149, 355, 745, 929, 1775, 3725, 4645, 10579, 23225, 52895, 65959, 138421, 264475, 329795, 692105, 1648975, 3460525, 9827891, 49139455, 245697275]

約数ペア:

[(1, 245697275), (5, 49139455), (25, 9827891), (71, 3460525), (149, 1648975), (355, 692105), (745, 329795), (929, 264475), (1775, 138421), (3725, 65959), (4645, 52895), (10579, 23225)]