172880822025

素因数分解:

$3^2\times 5^2\times {\mathrm{768359209}}^1$

素因数の和:768359225

約数の個数: 18

約数和(自身を含む): 309648761630

約数和(自身を除く): 136767939605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 768359209, 2305077627, 3841796045, 6915232881, 11525388135, 19208980225, 34576164405, 57626940675, 172880822025]

約数ペア:

[(1, 172880822025), (3, 57626940675), (5, 34576164405), (9, 19208980225), (15, 11525388135), (25, 6915232881), (45, 3841796045), (75, 2305077627), (225, 768359209)]