871425

素因数分解:

$3^3\times 5^2\times {\mathrm{1291}}^1$

素因数の和:1310

約数の個数: 24

約数和(自身を含む): 1602080

約数和(自身を除く): 730655

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1291, 3873, 6455, 11619, 19365, 32275, 34857, 58095, 96825, 174285, 290475, 871425]

約数ペア:

[(1, 871425), (3, 290475), (5, 174285), (9, 96825), (15, 58095), (25, 34857), (27, 32275), (45, 19365), (75, 11619), (135, 6455), (225, 3873), (675, 1291)]