55274375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{6803}}^1$

素因数の和:6836

約数の個数: 20

約数和(自身を含む): 74394936

約数和(自身を除く): 19120561

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 6803, 8125, 34015, 88439, 170075, 442195, 850375, 2210975, 4251875, 11054875, 55274375]

約数ペア:

[(1, 55274375), (5, 11054875), (13, 4251875), (25, 2210975), (65, 850375), (125, 442195), (325, 170075), (625, 88439), (1625, 34015), (6803, 8125)]