164020815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4691}}^1$

素因数の和:4749

約数の個数: 64

約数和(自身を含む): 342328320

約数和(自身を除く): 178307505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 777, 945, 999, 1295, 1665, 2331, 3885, 4691, 4995, 6993, 11655, 14073, 23455, 32837, 34965, 42219, 70365, 98511, 126657, 164185, 173567, 211095, 295533, 492555, 520701, 633285, 867835, 886599, 1214969, 1477665, 1562103, 2603505, 3644907, 4432995, 4686309, 6074845, 7810515, 10934721, 18224535, 23431545, 32804163, 54673605, 164020815]

約数ペア:

[(1, 164020815), (3, 54673605), (5, 32804163), (7, 23431545), (9, 18224535), (15, 10934721), (21, 7810515), (27, 6074845), (35, 4686309), (37, 4432995), (45, 3644907), (63, 2603505), (105, 1562103), (111, 1477665), (135, 1214969), (185, 886599), (189, 867835), (259, 633285), (315, 520701), (333, 492555), (555, 295533), (777, 211095), (945, 173567), (999, 164185), (1295, 126657), (1665, 98511), (2331, 70365), (3885, 42219), (4691, 34965), (4995, 32837), (6993, 23455), (11655, 14073)]