49981265

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 64686336

約数和(自身を除く): 14705071

約数列:

[1, 5, 37, 43, 61, 103, 185, 215, 305, 515, 1591, 2257, 2623, 3811, 4429, 6283, 7955, 11285, 13115, 19055, 22145, 31415, 97051, 163873, 232471, 270169, 485255, 819365, 1162355, 1350845, 9996253, 49981265]

約数ペア:

[(1, 49981265), (5, 9996253), (37, 1350845), (43, 1162355), (61, 819365), (103, 485255), (185, 270169), (215, 232471), (305, 163873), (515, 97051), (1591, 31415), (2257, 22145), (2623, 19055), (3811, 13115), (4429, 11285), (6283, 7955)]