139964805

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50989}}^1$

素因数の和:51061

約数の個数: 24

約数和(自身を含む): 246587640

約数和(自身を除く): 106622835

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 50989, 152967, 254945, 458901, 764835, 2294505, 3110329, 9330987, 15551645, 27992961, 46654935, 139964805]

約数ペア:

[(1, 139964805), (3, 46654935), (5, 27992961), (9, 15551645), (15, 9330987), (45, 3110329), (61, 2294505), (183, 764835), (305, 458901), (549, 254945), (915, 152967), (2745, 50989)]