31098245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 38565120

約数和(自身を除く): 7466875

約数列:

[1, 5, 43, 109, 215, 545, 1327, 4687, 6635, 23435, 57061, 144643, 285305, 723215, 6219649, 31098245]

約数ペア:

[(1, 31098245), (5, 6219649), (43, 723215), (109, 285305), (215, 144643), (545, 57061), (1327, 23435), (4687, 6635)]