28474125

素因数分解:

$3^1\times 5^3\times {\mathrm{75931}}^1$

素因数の和:75949

約数の個数: 16

約数和(自身を含む): 47381568

約数和(自身を除く): 18907443

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 75931, 227793, 379655, 1138965, 1898275, 5694825, 9491375, 28474125]

約数ペア:

[(1, 28474125), (3, 9491375), (5, 5694825), (15, 1898275), (25, 1138965), (75, 379655), (125, 227793), (375, 75931)]