31452250

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 59531472

約数和(自身を除く): 28079222

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 485, 970, 1297, 2425, 2594, 4850, 6485, 12125, 12970, 24250, 32425, 64850, 125809, 162125, 251618, 324250, 629045, 1258090, 3145225, 6290450, 15726125, 31452250]

約数ペア:

[(1, 31452250), (2, 15726125), (5, 6290450), (10, 3145225), (25, 1258090), (50, 629045), (97, 324250), (125, 251618), (194, 162125), (250, 125809), (485, 64850), (970, 32425), (1297, 24250), (2425, 12970), (2594, 12125), (4850, 6485)]