2100031325

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151901}}^1$

素因数の和:151997

約数の個数: 24

約数和(自身を含む): 3013735680

約数和(自身を除く): 913704355

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 13825, 151901, 759505, 1063307, 3797525, 5316535, 12000179, 26582675, 60000895, 84001253, 300004475, 420006265, 2100031325]

約数ペア:

[(1, 2100031325), (5, 420006265), (7, 300004475), (25, 84001253), (35, 60000895), (79, 26582675), (175, 12000179), (395, 5316535), (553, 3797525), (1975, 1063307), (2765, 759505), (13825, 151901)]