127591475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{42179}}^1$

素因数の和:42211

約数の個数: 18

約数和(自身を含む): 173908140

約数和(自身を除く): 46316665

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 42179, 210895, 463969, 1054475, 2319845, 5103659, 11599225, 25518295, 127591475]

約数ペア:

[(1, 127591475), (5, 25518295), (11, 11599225), (25, 5103659), (55, 2319845), (121, 1054475), (275, 463969), (605, 210895), (3025, 42179)]