13538375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 18734976

約数和(自身を除く): 5196601

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 277, 391, 425, 575, 1385, 1955, 2125, 2875, 4709, 6371, 6925, 9775, 23545, 31855, 34625, 48875, 108307, 117725, 159275, 541535, 588625, 796375, 2707675, 13538375]

約数ペア:

[(1, 13538375), (5, 2707675), (17, 796375), (23, 588625), (25, 541535), (85, 159275), (115, 117725), (125, 108307), (277, 48875), (391, 34625), (425, 31855), (575, 23545), (1385, 9775), (1955, 6925), (2125, 6371), (2875, 4709)]