15261250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 40

約数和(自身を含む): 29662380

約数和(自身を除く): 14401130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 421, 625, 725, 842, 1250, 1450, 2105, 3625, 4210, 7250, 10525, 12209, 18125, 21050, 24418, 36250, 52625, 61045, 105250, 122090, 263125, 305225, 526250, 610450, 1526125, 3052250, 7630625, 15261250]

約数ペア:

[(1, 15261250), (2, 7630625), (5, 3052250), (10, 1526125), (25, 610450), (29, 526250), (50, 305225), (58, 263125), (125, 122090), (145, 105250), (250, 61045), (290, 52625), (421, 36250), (625, 24418), (725, 21050), (842, 18125), (1250, 12209), (1450, 10525), (2105, 7250), (3625, 4210)]