425704895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 653570208

約数和(自身を除く): 227865313

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 137, 245, 385, 539, 685, 959, 1153, 1507, 2695, 4795, 5765, 6713, 7535, 8071, 10549, 12683, 33565, 40355, 52745, 56497, 63415, 73843, 88781, 157961, 282485, 369215, 443905, 621467, 789805, 1105727, 1737571, 3107335, 5528635, 7740089, 8687855, 12162997, 38700445, 60814985, 85140979, 425704895]

約数ペア:

[(1, 425704895), (5, 85140979), (7, 60814985), (11, 38700445), (35, 12162997), (49, 8687855), (55, 7740089), (77, 5528635), (137, 3107335), (245, 1737571), (385, 1105727), (539, 789805), (685, 621467), (959, 443905), (1153, 369215), (1507, 282485), (2695, 157961), (4795, 88781), (5765, 73843), (6713, 63415), (7535, 56497), (8071, 52745), (10549, 40355), (12683, 33565)]