72621965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2239}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 94080000

約数和(自身を除く): 21458035

約数列:

[1, 5, 13, 65, 499, 2239, 2495, 6487, 11195, 29107, 32435, 145535, 1117261, 5586305, 14524393, 72621965]

約数ペア:

[(1, 72621965), (5, 14524393), (13, 5586305), (65, 1117261), (499, 145535), (2239, 32435), (2495, 29107), (6487, 11195)]