2079857525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 2740003200

約数和(自身を除く): 660145675

約数列:

[1, 5, 25, 29, 61, 131, 145, 305, 359, 655, 725, 1525, 1769, 1795, 3275, 3799, 7991, 8845, 8975, 10411, 18995, 21899, 39955, 44225, 47029, 52055, 94975, 109495, 199775, 231739, 235145, 260275, 547475, 635071, 1158695, 1175725, 1363841, 2868769, 3175355, 5793475, 6819205, 14343845, 15876775, 34096025, 71719225, 83194301, 415971505, 2079857525]

約数ペア:

[(1, 2079857525), (5, 415971505), (25, 83194301), (29, 71719225), (61, 34096025), (131, 15876775), (145, 14343845), (305, 6819205), (359, 5793475), (655, 3175355), (725, 2868769), (1525, 1363841), (1769, 1175725), (1795, 1158695), (3275, 635071), (3799, 547475), (7991, 260275), (8845, 235145), (8975, 231739), (10411, 199775), (18995, 109495), (21899, 94975), (39955, 52055), (44225, 47029)]