315971305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131381}}^1$

素因数の和:131436

約数の個数: 16

約数和(自身を含む): 419371344

約数和(自身を除く): 103400039

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 131381, 656905, 1707953, 4861097, 8539765, 24305485, 63194261, 315971305]

約数ペア:

[(1, 315971305), (5, 63194261), (13, 24305485), (37, 8539765), (65, 4861097), (185, 1707953), (481, 656905), (2405, 131381)]