2981567375

素因数分解:

$5^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 3775087680

約数和(自身を除く): 793520305

約数列:

[1, 5, 25, 125, 139, 157, 695, 785, 1093, 3475, 3925, 5465, 17375, 19625, 21823, 27325, 109115, 136625, 151927, 171601, 545575, 759635, 858005, 2727875, 3798175, 4290025, 18990875, 21450125, 23852539, 119262695, 596313475, 2981567375]

約数ペア:

[(1, 2981567375), (5, 596313475), (25, 119262695), (125, 23852539), (139, 21450125), (157, 18990875), (695, 4290025), (785, 3798175), (1093, 2727875), (3475, 858005), (3925, 759635), (5465, 545575), (17375, 171601), (19625, 151927), (21823, 136625), (27325, 109115)]