45128025

素因数分解:

$3^2\times 5^2\times {\mathrm{200569}}^1$

素因数の和:200585

約数の個数: 18

約数和(自身を含む): 80829710

約数和(自身を除く): 35701685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 200569, 601707, 1002845, 1805121, 3008535, 5014225, 9025605, 15042675, 45128025]

約数ペア:

[(1, 45128025), (3, 15042675), (5, 9025605), (9, 5014225), (15, 3008535), (25, 1805121), (45, 1002845), (75, 601707), (225, 200569)]