253441925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1877}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 343719072

約数和(自身を除く): 90277147

約数列:

[1, 5, 11, 25, 55, 275, 491, 1877, 2455, 5401, 9385, 12275, 20647, 27005, 46925, 103235, 135025, 516175, 921607, 4608035, 10137677, 23040175, 50688385, 253441925]

約数ペア:

[(1, 253441925), (5, 50688385), (11, 23040175), (25, 10137677), (55, 4608035), (275, 921607), (491, 516175), (1877, 135025), (2455, 103235), (5401, 46925), (9385, 27005), (12275, 20647)]