67130145

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21011}}^1$

素因数の和:21093

約数の個数: 24

約数和(自身を含む): 118003392

約数和(自身を除く): 50873247

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 21011, 63033, 105055, 189099, 315165, 945495, 1491781, 4475343, 7458905, 13426029, 22376715, 67130145]

約数ペア:

[(1, 67130145), (3, 22376715), (5, 13426029), (9, 7458905), (15, 4475343), (45, 1491781), (71, 945495), (213, 315165), (355, 189099), (639, 105055), (1065, 63033), (3195, 21011)]