39278655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22408

約数の個数: 32

約数和(自身を含む): 75203520

約数和(自身を除く): 35924865

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 22381, 67143, 111905, 201429, 290953, 335715, 604287, 872859, 1007145, 1454765, 2618577, 3021435, 4364295, 7855731, 13092885, 39278655]

約数ペア:

[(1, 39278655), (3, 13092885), (5, 7855731), (9, 4364295), (13, 3021435), (15, 2618577), (27, 1454765), (39, 1007145), (45, 872859), (65, 604287), (117, 335715), (135, 290953), (195, 201429), (351, 111905), (585, 67143), (1755, 22381)]