39906555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10771}}^1$

素因数の和:10811

約数の個数: 32

約数和(自身を含む): 72387840

約数和(自身を除く): 32481285

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 10771, 32313, 53855, 140023, 161565, 204649, 420069, 613947, 700115, 1023245, 2100345, 2660437, 3069735, 7981311, 13302185, 39906555]

約数ペア:

[(1, 39906555), (3, 13302185), (5, 7981311), (13, 3069735), (15, 2660437), (19, 2100345), (39, 1023245), (57, 700115), (65, 613947), (95, 420069), (195, 204649), (247, 161565), (285, 140023), (741, 53855), (1235, 32313), (3705, 10771)]