2158475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 2999808

約数和(自身を除く): 841333

約数列:

[1, 5, 11, 25, 47, 55, 167, 235, 275, 517, 835, 1175, 1837, 2585, 4175, 7849, 9185, 12925, 39245, 45925, 86339, 196225, 431695, 2158475]

約数ペア:

[(1, 2158475), (5, 431695), (11, 196225), (25, 86339), (47, 45925), (55, 39245), (167, 12925), (235, 9185), (275, 7849), (517, 4175), (835, 2585), (1175, 1837)]