163982945

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 231413760

約数和(自身を除く): 67430815

約数列:

[1, 5, 7, 35, 61, 89, 305, 427, 445, 623, 863, 2135, 3115, 4315, 5429, 6041, 27145, 30205, 38003, 52643, 76807, 190015, 263215, 368501, 384035, 537649, 1842505, 2688245, 4685227, 23426135, 32796589, 163982945]

約数ペア:

[(1, 163982945), (5, 32796589), (7, 23426135), (35, 4685227), (61, 2688245), (89, 1842505), (305, 537649), (427, 384035), (445, 368501), (623, 263215), (863, 190015), (2135, 76807), (3115, 52643), (4315, 38003), (5429, 30205), (6041, 27145)]