2080264965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{23203}}^1$

素因数の和:23393

約数の個数: 32

約数和(自身を含む): 3430479360

約数和(自身を除く): 1350214395

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 645, 695, 2085, 5977, 17931, 23203, 29885, 69609, 89655, 116015, 348045, 997729, 2993187, 3225217, 4988645, 9675651, 14965935, 16126085, 48378255, 138684331, 416052993, 693421655, 2080264965]

約数ペア:

[(1, 2080264965), (3, 693421655), (5, 416052993), (15, 138684331), (43, 48378255), (129, 16126085), (139, 14965935), (215, 9675651), (417, 4988645), (645, 3225217), (695, 2993187), (2085, 997729), (5977, 348045), (17931, 116015), (23203, 89655), (29885, 69609)]