211667025

素因数分解:

$3^1\times 5^2\times {\mathrm{1409}}^1\times {\mathrm{2003}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 350379360

約数和(自身を除く): 138712335

約数列:

[1, 3, 5, 15, 25, 75, 1409, 2003, 4227, 6009, 7045, 10015, 21135, 30045, 35225, 50075, 105675, 150225, 2822227, 8466681, 14111135, 42333405, 70555675, 211667025]

約数ペア:

[(1, 211667025), (3, 70555675), (5, 42333405), (15, 14111135), (25, 8466681), (75, 2822227), (1409, 150225), (2003, 105675), (4227, 50075), (6009, 35225), (7045, 30045), (10015, 21135)]