40682475

素因数分解:

$3^2\times 5^2\times {\mathrm{180811}}^1$

素因数の和:180827

約数の個数: 18

約数和(自身を含む): 72867236

約数和(自身を除く): 32184761

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 180811, 542433, 904055, 1627299, 2712165, 4520275, 8136495, 13560825, 40682475]

約数ペア:

[(1, 40682475), (3, 13560825), (5, 8136495), (9, 4520275), (15, 2712165), (25, 1627299), (45, 904055), (75, 542433), (225, 180811)]