201213725

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{42139}}^1$

素因数の和:42340

約数の個数: 12

約数和(自身を含む): 250817280

約数和(自身を除く): 49603555

約数列:

[1, 5, 25, 191, 955, 4775, 42139, 210695, 1053475, 8048549, 40242745, 201213725]

約数ペア:

[(1, 201213725), (5, 40242745), (25, 8048549), (191, 1053475), (955, 210695), (4775, 42139)]