12853615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 17302464

約数和(自身を除く): 4448849

約数列:

[1, 5, 17, 37, 61, 67, 85, 185, 305, 335, 629, 1037, 1139, 2257, 2479, 3145, 4087, 5185, 5695, 11285, 12395, 20435, 38369, 42143, 69479, 151219, 191845, 210715, 347395, 756095, 2570723, 12853615]

約数ペア:

[(1, 12853615), (5, 2570723), (17, 756095), (37, 347395), (61, 210715), (67, 191845), (85, 151219), (185, 69479), (305, 42143), (335, 38369), (629, 20435), (1037, 12395), (1139, 11285), (2257, 5695), (2479, 5185), (3145, 4087)]