101912275

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 128898000

約数和(自身を除く): 26985725

約数列:

[1, 5, 25, 109, 149, 251, 545, 745, 1255, 2725, 3725, 6275, 16241, 27359, 37399, 81205, 136795, 186995, 406025, 683975, 934975, 4076491, 20382455, 101912275]

約数ペア:

[(1, 101912275), (5, 20382455), (25, 4076491), (109, 934975), (149, 683975), (251, 406025), (545, 186995), (745, 136795), (1255, 81205), (2725, 37399), (3725, 27359), (6275, 16241)]