138701725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 184863168

約数和(自身を除く): 46161443

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 4871, 5695, 24355, 28475, 82807, 121775, 326357, 414035, 1631785, 2070175, 5548069, 8158925, 27740345, 138701725]

約数ペア:

[(1, 138701725), (5, 27740345), (17, 8158925), (25, 5548069), (67, 2070175), (85, 1631785), (335, 414035), (425, 326357), (1139, 121775), (1675, 82807), (4871, 28475), (5695, 24355)]