172409495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3041}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 236545920

約数和(自身を除く): 64136425

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 3041, 3335, 11339, 15205, 51697, 56695, 69943, 88189, 258485, 349715, 440945, 1189031, 1499213, 2028347, 5945155, 7496065, 10141735, 34481899, 172409495]

約数ペア:

[(1, 172409495), (5, 34481899), (17, 10141735), (23, 7496065), (29, 5945155), (85, 2028347), (115, 1499213), (145, 1189031), (391, 440945), (493, 349715), (667, 258485), (1955, 88189), (2465, 69943), (3041, 56695), (3335, 51697), (11339, 15205)]