253770185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{4003}}^1$

素因数の和:4448

約数の個数: 16

約数和(自身を含む): 315194880

約数和(自身を除く): 61424695

約数列:

[1, 5, 31, 155, 409, 2045, 4003, 12679, 20015, 63395, 124093, 620465, 1637227, 8186135, 50754037, 253770185]

約数ペア:

[(1, 253770185), (5, 50754037), (31, 8186135), (155, 1637227), (409, 620465), (2045, 124093), (4003, 63395), (12679, 20015)]