163968145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 234648576

約数和(自身を除く): 70680431

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5657, 5797, 28285, 28985, 62227, 96169, 175367, 311135, 480845, 876835, 1057859, 1929037, 2981239, 5289295, 9645185, 14906195, 32793629, 163968145]

約数ペア:

[(1, 163968145), (5, 32793629), (11, 14906195), (17, 9645185), (31, 5289295), (55, 2981239), (85, 1929037), (155, 1057859), (187, 876835), (341, 480845), (527, 311135), (935, 175367), (1705, 96169), (2635, 62227), (5657, 28985), (5797, 28285)]