12217781255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1\times {\mathrm{41579}}^1$

素因数の和:45058

約数の個数: 16

約数和(自身を含む): 15528633120

約数和(自身を除く): 3310851865

約数列:

[1, 5, 17, 85, 3457, 17285, 41579, 58769, 207895, 293845, 706843, 3534215, 143738603, 718693015, 2443556251, 12217781255]

約数ペア:

[(1, 12217781255), (5, 2443556251), (17, 718693015), (85, 143738603), (3457, 3534215), (17285, 706843), (41579, 293845), (58769, 207895)]