153291215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2063}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 230639616

約数和(自身を除く): 77348401

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 965, 1351, 2063, 2123, 6755, 10315, 10615, 14441, 14861, 22693, 72205, 74305, 113465, 158851, 398159, 794255, 1990795, 2787113, 4379749, 13935565, 21898745, 30658243, 153291215]

約数ペア:

[(1, 153291215), (5, 30658243), (7, 21898745), (11, 13935565), (35, 4379749), (55, 2787113), (77, 1990795), (193, 794255), (385, 398159), (965, 158851), (1351, 113465), (2063, 74305), (2123, 72205), (6755, 22693), (10315, 14861), (10615, 14441)]