81008265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415427}}^1$

素因数の和:415448

約数の個数: 16

約数和(自身を含む): 139583808

約数和(自身を除く): 58575543

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 415427, 1246281, 2077135, 5400551, 6231405, 16201653, 27002755, 81008265]

約数ペア:

[(1, 81008265), (3, 27002755), (5, 16201653), (13, 6231405), (15, 5400551), (39, 2077135), (65, 1246281), (195, 415427)]