1890375

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^2$

素因数の和:160

約数の個数: 24

約数和(自身を含む): 3190512

約数和(自身を除く): 1300137

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1775, 5041, 5325, 8875, 15123, 25205, 26625, 75615, 126025, 378075, 630125, 1890375]

約数ペア:

[(1, 1890375), (3, 630125), (5, 378075), (15, 126025), (25, 75615), (71, 26625), (75, 25205), (125, 15123), (213, 8875), (355, 5325), (375, 5041), (1065, 1775)]