16776225

素因数分解:

$3^2\times 5^2\times {\mathrm{74561}}^1$

素因数の和:74577

約数の個数: 18

約数和(自身を含む): 30048486

約数和(自身を除く): 13272261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 74561, 223683, 372805, 671049, 1118415, 1864025, 3355245, 5592075, 16776225]

約数ペア:

[(1, 16776225), (3, 5592075), (5, 3355245), (9, 1864025), (15, 1118415), (25, 671049), (45, 372805), (75, 223683), (225, 74561)]