227225915

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 94182085

約数列:

[1, 5, 7, 35, 61, 71, 305, 355, 427, 497, 1499, 2135, 2485, 4331, 7495, 10493, 21655, 30317, 52465, 91439, 106429, 151585, 457195, 532145, 640073, 745003, 3200365, 3725015, 6492169, 32460845, 45445183, 227225915]

約数ペア:

[(1, 227225915), (5, 45445183), (7, 32460845), (35, 6492169), (61, 3725015), (71, 3200365), (305, 745003), (355, 640073), (427, 532145), (497, 457195), (1499, 151585), (2135, 106429), (2485, 91439), (4331, 52465), (7495, 30317), (10493, 21655)]