40060625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{5827}}^1$

素因数の和:5858

約数の個数: 20

約数和(自身を含む): 54620016

約数和(自身を除く): 14559391

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 5827, 6875, 29135, 64097, 145675, 320485, 728375, 1602425, 3641875, 8012125, 40060625]

約数ペア:

[(1, 40060625), (5, 8012125), (11, 3641875), (25, 1602425), (55, 728375), (125, 320485), (275, 145675), (625, 64097), (1375, 29135), (5827, 6875)]