64915225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 83173248

約数和(自身を除く): 18258023

約数列:

[1, 5, 25, 47, 101, 235, 505, 547, 1175, 2525, 2735, 4747, 13675, 23735, 25709, 55247, 118675, 128545, 276235, 642725, 1381175, 2596609, 12983045, 64915225]

約数ペア:

[(1, 64915225), (5, 12983045), (25, 2596609), (47, 1381175), (101, 642725), (235, 276235), (505, 128545), (547, 118675), (1175, 55247), (2525, 25709), (2735, 23735), (4747, 13675)]