25197510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64609}}^1$

素因数の和:64632

約数の個数: 32

約数和(自身を含む): 65126880

約数和(自身を除く): 39929370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64609, 129218, 193827, 323045, 387654, 646090, 839917, 969135, 1679834, 1938270, 2519751, 4199585, 5039502, 8399170, 12598755, 25197510]

約数ペア:

[(1, 25197510), (2, 12598755), (3, 8399170), (5, 5039502), (6, 4199585), (10, 2519751), (13, 1938270), (15, 1679834), (26, 969135), (30, 839917), (39, 646090), (65, 387654), (78, 323045), (130, 193827), (195, 129218), (390, 64609)]