65440531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 78599808

約数和(自身を除く): 13159277

約数列:

[1, 13, 17, 37, 53, 151, 221, 481, 629, 689, 901, 1961, 1963, 2567, 5587, 8003, 8177, 11713, 25493, 33337, 33371, 72631, 94979, 104039, 136051, 296111, 433381, 1234727, 1768663, 3849443, 5033887, 65440531]

約数ペア:

[(1, 65440531), (13, 5033887), (17, 3849443), (37, 1768663), (53, 1234727), (151, 433381), (221, 296111), (481, 136051), (629, 104039), (689, 94979), (901, 72631), (1961, 33371), (1963, 33337), (2567, 25493), (5587, 11713), (8003, 8177)]