90978385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 112275072

約数和(自身を除く): 21296687

約数列:

[1, 5, 41, 205, 311, 1427, 1555, 7135, 12751, 58507, 63755, 292535, 443797, 2218985, 18195677, 90978385]

約数ペア:

[(1, 90978385), (5, 18195677), (41, 2218985), (205, 443797), (311, 292535), (1427, 63755), (1555, 58507), (7135, 12751)]