90863565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3557}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 157804416

約数和(自身を除く): 66940851

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 3557, 5109, 8515, 10671, 17785, 25545, 46241, 53355, 138723, 231205, 465967, 693615, 1397901, 2329835, 6057571, 6989505, 18172713, 30287855, 90863565]

約数ペア:

[(1, 90863565), (3, 30287855), (5, 18172713), (13, 6989505), (15, 6057571), (39, 2329835), (65, 1397901), (131, 693615), (195, 465967), (393, 231205), (655, 138723), (1703, 53355), (1965, 46241), (3557, 25545), (5109, 17785), (8515, 10671)]