289490135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{128377}}^1$

素因数の和:128434

約数の個数: 16

約数和(自身を含む): 388215072

約数和(自身を除く): 98724937

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 128377, 641885, 1412147, 5263457, 7060735, 26317285, 57898027, 289490135]

約数ペア:

[(1, 289490135), (5, 57898027), (11, 26317285), (41, 7060735), (55, 5263457), (205, 1412147), (451, 641885), (2255, 128377)]