4321725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 7395360

約数和(自身を除く): 3073635

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1987, 2175, 5961, 9935, 29805, 49675, 57623, 149025, 172869, 288115, 864345, 1440575, 4321725]

約数ペア:

[(1, 4321725), (3, 1440575), (5, 864345), (15, 288115), (25, 172869), (29, 149025), (75, 57623), (87, 49675), (145, 29805), (435, 9935), (725, 5961), (1987, 2175)]