16031025

素因数分解:

$3^2\times 5^2\times {\mathrm{71249}}^1$

素因数の和:71265

約数の個数: 18

約数和(自身を含む): 28713750

約数和(自身を除く): 12682725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 71249, 213747, 356245, 641241, 1068735, 1781225, 3206205, 5343675, 16031025]

約数ペア:

[(1, 16031025), (3, 5343675), (5, 3206205), (9, 1781225), (15, 1068735), (25, 641241), (45, 356245), (75, 213747), (225, 71249)]