228542715

素因数分解:

$3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 414112608

約数和(自身を除く): 185569893

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 243, 405, 411, 685, 1215, 1233, 1373, 2055, 3699, 4119, 6165, 6865, 11097, 12357, 18495, 20595, 33291, 37071, 55485, 61785, 111213, 166455, 185355, 188101, 333639, 556065, 564303, 940505, 1668195, 1692909, 2821515, 5078727, 8464545, 15236181, 25393635, 45708543, 76180905, 228542715]

約数ペア:

[(1, 228542715), (3, 76180905), (5, 45708543), (9, 25393635), (15, 15236181), (27, 8464545), (45, 5078727), (81, 2821515), (135, 1692909), (137, 1668195), (243, 940505), (405, 564303), (411, 556065), (685, 333639), (1215, 188101), (1233, 185355), (1373, 166455), (2055, 111213), (3699, 61785), (4119, 55485), (6165, 37071), (6865, 33291), (11097, 20595), (12357, 18495)]