165303515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 226739520

約数和(自身を除く): 61436005

約数列:

[1, 5, 13, 19, 65, 95, 137, 247, 685, 977, 1235, 1781, 2603, 4885, 8905, 12701, 13015, 18563, 33839, 63505, 92815, 133849, 169195, 241319, 669245, 1206595, 1740037, 2543131, 8700185, 12715655, 33060703, 165303515]

約数ペア:

[(1, 165303515), (5, 33060703), (13, 12715655), (19, 8700185), (65, 2543131), (95, 1740037), (137, 1206595), (247, 669245), (685, 241319), (977, 169195), (1235, 133849), (1781, 92815), (2603, 63505), (4885, 33839), (8905, 18563), (12701, 13015)]