66680915

素因数分解:

$5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 28359085

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 343, 413, 659, 1715, 2065, 2891, 3295, 4613, 14455, 20237, 23065, 32291, 38881, 101185, 161455, 194405, 226037, 272167, 1130185, 1360835, 1905169, 9525845, 13336183, 66680915]

約数ペア:

[(1, 66680915), (5, 13336183), (7, 9525845), (35, 1905169), (49, 1360835), (59, 1130185), (245, 272167), (295, 226037), (343, 194405), (413, 161455), (659, 101185), (1715, 38881), (2065, 32291), (2891, 23065), (3295, 20237), (4613, 14455)]