1161645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 1902912

約数和(自身を除く): 741267

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1801, 5403, 9005, 27015, 77443, 232329, 387215, 1161645]

約数ペア:

[(1, 1161645), (3, 387215), (5, 232329), (15, 77443), (43, 27015), (129, 9005), (215, 5403), (645, 1801)]