288973225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12829}}^1$

素因数の和:12909

約数の個数: 24

約数和(自身を含む): 386593560

約数和(自身を除く): 97620335

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 12829, 22525, 64145, 218093, 320725, 679937, 1090465, 3399685, 5452325, 11558929, 16998425, 57794645, 288973225]

約数ペア:

[(1, 288973225), (5, 57794645), (17, 16998425), (25, 11558929), (53, 5452325), (85, 3399685), (265, 1090465), (425, 679937), (901, 320725), (1325, 218093), (4505, 64145), (12829, 22525)]