20182815

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6317}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 35481888

約数和(自身を除く): 15299073

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 6317, 18951, 31585, 56853, 94755, 284265, 448507, 1345521, 2242535, 4036563, 6727605, 20182815]

約数ペア:

[(1, 20182815), (3, 6727605), (5, 4036563), (9, 2242535), (15, 1345521), (45, 448507), (71, 284265), (213, 94755), (355, 56853), (639, 31585), (1065, 18951), (3195, 6317)]