25674090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65831}}^1$

素因数の和:65854

約数の個数: 32

約数和(自身を含む): 66358656

約数和(自身を除く): 40684566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65831, 131662, 197493, 329155, 394986, 658310, 855803, 987465, 1711606, 1974930, 2567409, 4279015, 5134818, 8558030, 12837045, 25674090]

約数ペア:

[(1, 25674090), (2, 12837045), (3, 8558030), (5, 5134818), (6, 4279015), (10, 2567409), (13, 1974930), (15, 1711606), (26, 987465), (30, 855803), (39, 658310), (65, 394986), (78, 329155), (130, 197493), (195, 131662), (390, 65831)]