12975555

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:12986

約数の個数: 16

約数和(自身を含む): 21072384

約数和(自身を除く): 8096829

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 12911, 38733, 64555, 193665, 865037, 2595111, 4325185, 12975555]

約数ペア:

[(1, 12975555), (3, 4325185), (5, 2595111), (15, 865037), (67, 193665), (201, 64555), (335, 38733), (1005, 12911)]