15915691615

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{1777}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 19696541760

約数和(自身を除く): 3780850145

約数列:

[1, 5, 59, 97, 295, 313, 485, 1565, 1777, 5723, 8885, 18467, 28615, 30361, 92335, 104843, 151805, 172369, 524215, 556201, 861845, 1791299, 2781005, 8956495, 10169771, 32815859, 50848855, 53951497, 164079295, 269757485, 3183138323, 15915691615]

約数ペア:

[(1, 15915691615), (5, 3183138323), (59, 269757485), (97, 164079295), (295, 53951497), (313, 50848855), (485, 32815859), (1565, 10169771), (1777, 8956495), (5723, 2781005), (8885, 1791299), (18467, 861845), (28615, 556201), (30361, 524215), (92335, 172369), (104843, 151805)]