39305985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 65498112

約数和(自身を除く): 26192127

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 617, 685, 1851, 2055, 3085, 4247, 9255, 12741, 19127, 21235, 57381, 63705, 84529, 95635, 253587, 286905, 422645, 1267935, 2620399, 7861197, 13101995, 39305985]

約数ペア:

[(1, 39305985), (3, 13101995), (5, 7861197), (15, 2620399), (31, 1267935), (93, 422645), (137, 286905), (155, 253587), (411, 95635), (465, 84529), (617, 63705), (685, 57381), (1851, 21235), (2055, 19127), (3085, 12741), (4247, 9255)]