71085385

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 101007360

約数和(自身を除く): 29921975

約数列:

[1, 5, 7, 35, 47, 79, 235, 329, 395, 547, 553, 1645, 2735, 2765, 3713, 3829, 18565, 19145, 25709, 25991, 43213, 128545, 129955, 179963, 216065, 302491, 899815, 1512455, 2031011, 10155055, 14217077, 71085385]

約数ペア:

[(1, 71085385), (5, 14217077), (7, 10155055), (35, 2031011), (47, 1512455), (79, 899815), (235, 302491), (329, 216065), (395, 179963), (547, 129955), (553, 128545), (1645, 43213), (2735, 25991), (2765, 25709), (3713, 19145), (3829, 18565)]