15795227

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 4940773

約数列:

[1, 7, 17, 23, 29, 119, 161, 199, 203, 391, 493, 667, 1393, 2737, 3383, 3451, 4577, 4669, 5771, 11339, 23681, 32039, 40397, 77809, 79373, 98107, 132733, 544663, 686749, 929131, 2256461, 15795227]

約数ペア:

[(1, 15795227), (7, 2256461), (17, 929131), (23, 686749), (29, 544663), (119, 132733), (161, 98107), (199, 79373), (203, 77809), (391, 40397), (493, 32039), (667, 23681), (1393, 11339), (2737, 5771), (3383, 4669), (3451, 4577)]