15255790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 30119040

約数和(自身を除く): 14863250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 419, 662, 838, 1655, 2095, 3310, 3641, 4190, 4609, 7282, 9218, 18205, 23045, 36410, 46090, 138689, 277378, 693445, 1386890, 1525579, 3051158, 7627895, 15255790]

約数ペア:

[(1, 15255790), (2, 7627895), (5, 3051158), (10, 1525579), (11, 1386890), (22, 693445), (55, 277378), (110, 138689), (331, 46090), (419, 36410), (662, 23045), (838, 18205), (1655, 9218), (2095, 7282), (3310, 4609), (3641, 4190)]