2288891975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{19559}}^1$

素因数の和:19751

約数の個数: 24

約数和(自身を含む): 2949335040

約数和(自身を除く): 660443065

約数列:

[1, 5, 25, 31, 151, 155, 755, 775, 3775, 4681, 19559, 23405, 97795, 117025, 488975, 606329, 2953409, 3031645, 14767045, 15158225, 73835225, 91555679, 457778395, 2288891975]

約数ペア:

[(1, 2288891975), (5, 457778395), (25, 91555679), (31, 73835225), (151, 15158225), (155, 14767045), (755, 3031645), (775, 2953409), (3775, 606329), (4681, 488975), (19559, 117025), (23405, 97795)]