201210725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 265304448

約数和(自身を除く): 64093723

約数列:

[1, 5, 17, 25, 85, 271, 425, 1355, 1747, 4607, 6775, 8735, 23035, 29699, 43675, 115175, 148495, 473437, 742475, 2367185, 8048429, 11835925, 40242145, 201210725]

約数ペア:

[(1, 201210725), (5, 40242145), (17, 11835925), (25, 8048429), (85, 2367185), (271, 742475), (425, 473437), (1355, 148495), (1747, 115175), (4607, 43675), (6775, 29699), (8735, 23035)]