25646790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65761}}^1$

素因数の和:65784

約数の個数: 32

約数和(自身を含む): 66288096

約数和(自身を除く): 40641306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65761, 131522, 197283, 328805, 394566, 657610, 854893, 986415, 1709786, 1972830, 2564679, 4274465, 5129358, 8548930, 12823395, 25646790]

約数ペア:

[(1, 25646790), (2, 12823395), (3, 8548930), (5, 5129358), (6, 4274465), (10, 2564679), (13, 1972830), (15, 1709786), (26, 986415), (30, 854893), (39, 657610), (65, 394566), (78, 328805), (130, 197283), (195, 131522), (390, 65761)]