80771215

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 113763456

約数和(自身を除く): 32992241

約数列:

[1, 5, 7, 35, 73, 101, 313, 365, 505, 511, 707, 1565, 2191, 2555, 3535, 7373, 10955, 22849, 31613, 36865, 51611, 114245, 158065, 159943, 221291, 258055, 799715, 1106455, 2307749, 11538745, 16154243, 80771215]

約数ペア:

[(1, 80771215), (5, 16154243), (7, 11538745), (35, 2307749), (73, 1106455), (101, 799715), (313, 258055), (365, 221291), (505, 159943), (511, 158065), (707, 114245), (1565, 51611), (2191, 36865), (2555, 31613), (3535, 22849), (7373, 10955)]