142509825

素因数分解:

$3^2\times 5^2\times {\mathrm{633377}}^1$

素因数の和:633393

約数の個数: 18

約数和(自身を含む): 255251334

約数和(自身を除く): 112741509

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 633377, 1900131, 3166885, 5700393, 9500655, 15834425, 28501965, 47503275, 142509825]

約数ペア:

[(1, 142509825), (3, 47503275), (5, 28501965), (9, 15834425), (15, 9500655), (25, 5700393), (45, 3166885), (75, 1900131), (225, 633377)]