13883505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 23301120

約数和(自身を除く): 9417615

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 409, 465, 1095, 1227, 2045, 2263, 6135, 6789, 11315, 12679, 29857, 33945, 38037, 63395, 89571, 149285, 190185, 447855, 925567, 2776701, 4627835, 13883505]

約数ペア:

[(1, 13883505), (3, 4627835), (5, 2776701), (15, 925567), (31, 447855), (73, 190185), (93, 149285), (155, 89571), (219, 63395), (365, 38037), (409, 33945), (465, 29857), (1095, 12679), (1227, 11315), (2045, 6789), (2263, 6135)]