128288550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65789}}^1$

素因数の和:65817

約数の個数: 48

約数和(自身を含む): 342634320

約数和(自身を除く): 214345770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 65789, 131578, 197367, 328945, 394734, 657890, 855257, 986835, 1644725, 1710514, 1973670, 2565771, 3289450, 4276285, 4934175, 5131542, 8552570, 9868350, 12828855, 21381425, 25657710, 42762850, 64144275, 128288550]

約数ペア:

[(1, 128288550), (2, 64144275), (3, 42762850), (5, 25657710), (6, 21381425), (10, 12828855), (13, 9868350), (15, 8552570), (25, 5131542), (26, 4934175), (30, 4276285), (39, 3289450), (50, 2565771), (65, 1973670), (75, 1710514), (78, 1644725), (130, 986835), (150, 855257), (195, 657890), (325, 394734), (390, 328945), (650, 197367), (975, 131578), (1950, 65789)]