289968135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449563}}^1$

素因数の和:449614

約数の個数: 16

約数和(自身を含む): 474739584

約数和(自身を除く): 184771449

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 449563, 1348689, 2247815, 6743445, 19331209, 57993627, 96656045, 289968135]

約数ペア:

[(1, 289968135), (3, 96656045), (5, 57993627), (15, 19331209), (43, 6743445), (129, 2247815), (215, 1348689), (645, 449563)]