87618425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7109}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 119021400

約数和(自身を除く): 31402975

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 7109, 12325, 35545, 120853, 177725, 206161, 604265, 1030805, 3021325, 3504737, 5154025, 17523685, 87618425]

約数ペア:

[(1, 87618425), (5, 17523685), (17, 5154025), (25, 3504737), (29, 3021325), (85, 1030805), (145, 604265), (425, 206161), (493, 177725), (725, 120853), (2465, 35545), (7109, 12325)]