129115905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1423}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 216539136

約数和(自身を除く): 87423231

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 345, 789, 1315, 1423, 3945, 4269, 6049, 7115, 18147, 21345, 30245, 32729, 90735, 98187, 163645, 374249, 490935, 1122747, 1871245, 5613735, 8607727, 25823181, 43038635, 129115905]

約数ペア:

[(1, 129115905), (3, 43038635), (5, 25823181), (15, 8607727), (23, 5613735), (69, 1871245), (115, 1122747), (263, 490935), (345, 374249), (789, 163645), (1315, 98187), (1423, 90735), (3945, 32729), (4269, 30245), (6049, 21345), (7115, 18147)]