101428375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 35040425

約数列:

[1, 5, 17, 25, 59, 85, 125, 295, 425, 809, 1003, 1475, 2125, 4045, 5015, 7375, 13753, 20225, 25075, 47731, 68765, 101125, 125375, 238655, 343825, 811427, 1193275, 1719125, 4057135, 5966375, 20285675, 101428375]

約数ペア:

[(1, 101428375), (5, 20285675), (17, 5966375), (25, 4057135), (59, 1719125), (85, 1193275), (125, 811427), (295, 343825), (425, 238655), (809, 125375), (1003, 101125), (1475, 68765), (2125, 47731), (4045, 25075), (5015, 20225), (7375, 13753)]