890366385

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1\times {\mathrm{1607}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 1460321280

約数和(自身を除く): 569954895

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 859, 1607, 2577, 4295, 4821, 8035, 12885, 24105, 36937, 69101, 110811, 184685, 207303, 345505, 554055, 1036515, 1380413, 4141239, 6902065, 20706195, 59357759, 178073277, 296788795, 890366385]

約数ペア:

[(1, 890366385), (3, 296788795), (5, 178073277), (15, 59357759), (43, 20706195), (129, 6902065), (215, 4141239), (645, 1380413), (859, 1036515), (1607, 554055), (2577, 345505), (4295, 207303), (4821, 184685), (8035, 110811), (12885, 69101), (24105, 36937)]