38728665

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12473}}^1$

素因数の和:12510

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 33121575

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 12473, 37419, 62365, 112257, 187095, 286879, 336771, 561285, 860637, 1434395, 1683855, 2581911, 4303185, 7745733, 12909555, 38728665]

約数ペア:

[(1, 38728665), (3, 12909555), (5, 7745733), (9, 4303185), (15, 2581911), (23, 1683855), (27, 1434395), (45, 860637), (69, 561285), (115, 336771), (135, 286879), (207, 187095), (345, 112257), (621, 62365), (1035, 37419), (3105, 12473)]