423605575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1229}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 557308080

約数和(自身を除く): 133702505

約数列:

[1, 5, 17, 25, 85, 425, 811, 1229, 4055, 6145, 13787, 20275, 20893, 30725, 68935, 104465, 344675, 522325, 996719, 4983595, 16944223, 24917975, 84721115, 423605575]

約数ペア:

[(1, 423605575), (5, 84721115), (17, 24917975), (25, 16944223), (85, 4983595), (425, 996719), (811, 522325), (1229, 344675), (4055, 104465), (6145, 68935), (13787, 30725), (20275, 20893)]