2904698025

素因数分解:

$3^2\times 5^2\times {\mathrm{12909769}}^1$

素因数の和:12909785

約数の個数: 18

約数和(自身を含む): 5202637310

約数和(自身を除く): 2297939285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 12909769, 38729307, 64548845, 116187921, 193646535, 322744225, 580939605, 968232675, 2904698025]

約数ペア:

[(1, 2904698025), (3, 968232675), (5, 580939605), (9, 322744225), (15, 193646535), (25, 116187921), (45, 64548845), (75, 38729307), (225, 12909769)]