66883285

素因数分解:

$5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 95328000

約数和(自身を除く): 28444715

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 343, 413, 661, 1715, 2065, 2891, 3305, 4627, 14455, 20237, 23135, 32389, 38999, 101185, 161945, 194995, 226723, 272993, 1133615, 1364965, 1910951, 9554755, 13376657, 66883285]

約数ペア:

[(1, 66883285), (5, 13376657), (7, 9554755), (35, 1910951), (49, 1364965), (59, 1133615), (245, 272993), (295, 226723), (343, 194995), (413, 161945), (661, 101185), (1715, 38999), (2065, 32389), (2891, 23135), (3305, 20237), (4627, 14455)]