131270545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 189112320

約数和(自身を除く): 57841775

約数列:

[1, 5, 7, 23, 35, 115, 161, 179, 805, 895, 911, 1253, 4117, 4555, 6265, 6377, 20585, 20953, 28819, 31885, 104765, 144095, 146671, 163069, 733355, 815345, 1141483, 3750587, 5707415, 18752935, 26254109, 131270545]

約数ペア:

[(1, 131270545), (5, 26254109), (7, 18752935), (23, 5707415), (35, 3750587), (115, 1141483), (161, 815345), (179, 733355), (805, 163069), (895, 146671), (911, 144095), (1253, 104765), (4117, 31885), (4555, 28819), (6265, 20953), (6377, 20585)]