858551425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{11677}}^1$

素因数の和:11877

約数の個数: 24

約数和(自身を含む): 1133840376

約数和(自身を除く): 275288951

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 2941, 4325, 11677, 14705, 58385, 73525, 198509, 291925, 992545, 2020121, 4962725, 10100605, 34342057, 50503025, 171710285, 858551425]

約数ペア:

[(1, 858551425), (5, 171710285), (17, 50503025), (25, 34342057), (85, 10100605), (173, 4962725), (425, 2020121), (865, 992545), (2941, 291925), (4325, 198509), (11677, 73525), (14705, 58385)]