2016013975

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{1511}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 2535587712

約数和(自身を除く): 519573737

約数列:

[1, 5, 25, 83, 415, 643, 1511, 2075, 3215, 7555, 16075, 37775, 53369, 125413, 266845, 627065, 971573, 1334225, 3135325, 4857865, 24289325, 80640559, 403202795, 2016013975]

約数ペア:

[(1, 2016013975), (5, 403202795), (25, 80640559), (83, 24289325), (415, 4857865), (643, 3135325), (1511, 1334225), (2075, 971573), (3215, 627065), (7555, 266845), (16075, 125413), (37775, 53369)]