401265

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 717288

約数和(自身を除く): 316023

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 241, 333, 555, 723, 1205, 1665, 2169, 3615, 8917, 10845, 26751, 44585, 80253, 133755, 401265]

約数ペア:

[(1, 401265), (3, 133755), (5, 80253), (9, 44585), (15, 26751), (37, 10845), (45, 8917), (111, 3615), (185, 2169), (241, 1665), (333, 1205), (555, 723)]