998055225

素因数分解:

$3^2\times 5^2\times {\mathrm{4435801}}^1$

素因数の和:4435817

約数の個数: 18

約数和(自身を含む): 1787628206

約数和(自身を除く): 789572981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 4435801, 13307403, 22179005, 39922209, 66537015, 110895025, 199611045, 332685075, 998055225]

約数ペア:

[(1, 998055225), (3, 332685075), (5, 199611045), (9, 110895025), (15, 66537015), (25, 39922209), (45, 22179005), (75, 13307403), (225, 4435801)]