16898145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 30136320

約数和(自身を除く): 13238175

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2179, 2585, 6537, 7755, 10895, 23969, 32685, 71907, 102413, 119845, 307239, 359535, 512065, 1126543, 1536195, 3379629, 5632715, 16898145]

約数ペア:

[(1, 16898145), (3, 5632715), (5, 3379629), (11, 1536195), (15, 1126543), (33, 512065), (47, 359535), (55, 307239), (141, 119845), (165, 102413), (235, 71907), (517, 32685), (705, 23969), (1551, 10895), (2179, 7755), (2585, 6537)]