85478025

素因数分解:

$3^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{2003}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 141642720

約数和(自身を除く): 56164695

約数列:

[1, 3, 5, 15, 25, 75, 569, 1707, 2003, 2845, 6009, 8535, 10015, 14225, 30045, 42675, 50075, 150225, 1139707, 3419121, 5698535, 17095605, 28492675, 85478025]

約数ペア:

[(1, 85478025), (3, 28492675), (5, 17095605), (15, 5698535), (25, 3419121), (75, 1139707), (569, 150225), (1707, 50075), (2003, 42675), (2845, 30045), (6009, 14225), (8535, 10015)]