7931205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 6745275

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 97, 115, 207, 237, 291, 345, 395, 485, 711, 873, 1035, 1185, 1455, 1817, 2231, 3555, 4365, 5451, 6693, 7663, 9085, 11155, 16353, 20079, 22989, 27255, 33465, 38315, 68967, 81765, 100395, 114945, 176249, 344835, 528747, 881245, 1586241, 2643735, 7931205]

約数ペア:

[(1, 7931205), (3, 2643735), (5, 1586241), (9, 881245), (15, 528747), (23, 344835), (45, 176249), (69, 114945), (79, 100395), (97, 81765), (115, 68967), (207, 38315), (237, 33465), (291, 27255), (345, 22989), (395, 20079), (485, 16353), (711, 11155), (873, 9085), (1035, 7663), (1185, 6693), (1455, 5451), (1817, 4365), (2231, 3555)]