15857090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 31050864

約数和(自身を除く): 15193774

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 2521, 3145, 5042, 6290, 12605, 25210, 42857, 85714, 93277, 186554, 214285, 428570, 466385, 932770, 1585709, 3171418, 7928545, 15857090]

約数ペア:

[(1, 15857090), (2, 7928545), (5, 3171418), (10, 1585709), (17, 932770), (34, 466385), (37, 428570), (74, 214285), (85, 186554), (170, 93277), (185, 85714), (370, 42857), (629, 25210), (1258, 12605), (2521, 6290), (3145, 5042)]