2643735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1872105

約数列:

[1, 3, 5, 15, 23, 69, 79, 97, 115, 237, 291, 345, 395, 485, 1185, 1455, 1817, 2231, 5451, 6693, 7663, 9085, 11155, 22989, 27255, 33465, 38315, 114945, 176249, 528747, 881245, 2643735]

約数ペア:

[(1, 2643735), (3, 881245), (5, 528747), (15, 176249), (23, 114945), (69, 38315), (79, 33465), (97, 27255), (115, 22989), (237, 11155), (291, 9085), (345, 7663), (395, 6693), (485, 5451), (1185, 2231), (1455, 1817)]