38972505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18169}}^1$

素因数の和:18201

約数の個数: 32

約数和(自身を含む): 73261440

約数和(自身を除く): 34288935

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 18169, 54507, 90845, 199859, 236197, 272535, 599577, 708591, 999295, 1180985, 2598167, 2997885, 3542955, 7794501, 12990835, 38972505]

約数ペア:

[(1, 38972505), (3, 12990835), (5, 7794501), (11, 3542955), (13, 2997885), (15, 2598167), (33, 1180985), (39, 999295), (55, 708591), (65, 599577), (143, 272535), (165, 236197), (195, 199859), (429, 90845), (715, 54507), (2145, 18169)]