71805765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 47412411

約数列:

[1, 3, 5, 15, 31, 93, 155, 307, 465, 503, 921, 1509, 1535, 2515, 4605, 7545, 9517, 15593, 28551, 46779, 47585, 77965, 142755, 154421, 233895, 463263, 772105, 2316315, 4787051, 14361153, 23935255, 71805765]

約数ペア:

[(1, 71805765), (3, 23935255), (5, 14361153), (15, 4787051), (31, 2316315), (93, 772105), (155, 463263), (307, 233895), (465, 154421), (503, 142755), (921, 77965), (1509, 47585), (1535, 46779), (2515, 28551), (4605, 15593), (7545, 9517)]