450177425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7109}}^1$

素因数の和:7285

約数の個数: 24

約数和(自身を含む): 595107000

約数和(自身を除く): 144929575

約数列:

[1, 5, 17, 25, 85, 149, 425, 745, 2533, 3725, 7109, 12665, 35545, 63325, 120853, 177725, 604265, 1059241, 3021325, 5296205, 18007097, 26481025, 90035485, 450177425]

約数ペア:

[(1, 450177425), (5, 90035485), (17, 26481025), (25, 18007097), (85, 5296205), (149, 3021325), (425, 1059241), (745, 604265), (2533, 177725), (3725, 120853), (7109, 63325), (12665, 35545)]