68765275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 91065600

約数和(自身を除く): 22300325

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 2039, 6745, 10195, 33725, 38741, 50975, 144769, 193705, 723845, 968525, 2750611, 3619225, 13753055, 68765275]

約数ペア:

[(1, 68765275), (5, 13753055), (19, 3619225), (25, 2750611), (71, 968525), (95, 723845), (355, 193705), (475, 144769), (1349, 50975), (1775, 38741), (2039, 33725), (6745, 10195)]