56045025

素因数分解:

$3^2\times 5^2\times {\mathrm{249089}}^1$

素因数の和:249105

約数の個数: 18

約数和(自身を含む): 100383270

約数和(自身を除く): 44338245

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 249089, 747267, 1245445, 2241801, 3736335, 6227225, 11209005, 18681675, 56045025]

約数ペア:

[(1, 56045025), (3, 18681675), (5, 11209005), (9, 6227225), (15, 3736335), (25, 2241801), (45, 1245445), (75, 747267), (225, 249089)]