648155145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83579}}^1$

素因数の和:83645

約数の個数: 32

約数和(自身を含む): 1155409920

約数和(自身を除く): 507254775

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 83579, 250737, 417895, 919369, 1253685, 2758107, 3928213, 4596845, 11784639, 13790535, 19641065, 43210343, 58923195, 129631029, 216051715, 648155145]

約数ペア:

[(1, 648155145), (3, 216051715), (5, 129631029), (11, 58923195), (15, 43210343), (33, 19641065), (47, 13790535), (55, 11784639), (141, 4596845), (165, 3928213), (235, 2758107), (517, 1253685), (705, 919369), (1551, 417895), (2585, 250737), (7755, 83579)]