201874475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1409}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 273799440

約数和(自身を除く): 71924965

約数列:

[1, 5, 11, 25, 55, 275, 521, 1409, 2605, 5731, 7045, 13025, 15499, 28655, 35225, 77495, 143275, 387475, 734089, 3670445, 8074979, 18352225, 40374895, 201874475]

約数ペア:

[(1, 201874475), (5, 40374895), (11, 18352225), (25, 8074979), (55, 3670445), (275, 734089), (521, 387475), (1409, 143275), (2605, 77495), (5731, 35225), (7045, 28655), (13025, 15499)]