2564352015

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{385907}}^1$

素因数の和:386358

約数の個数: 16

約数和(自身を含む): 4112235648

約数和(自身を除く): 1547883633

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 385907, 1157721, 1929535, 5788605, 170956801, 512870403, 854784005, 2564352015]

約数ペア:

[(1, 2564352015), (3, 854784005), (5, 512870403), (15, 170956801), (443, 5788605), (1329, 1929535), (2215, 1157721), (6645, 385907)]