64863135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33521}}^1$

素因数の和:33575

約数の個数: 24

約数和(自身を含む): 115047504

約数和(自身を除く): 50184369

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 33521, 100563, 167605, 301689, 502815, 1441403, 1508445, 4324209, 7207015, 12972627, 21621045, 64863135]

約数ペア:

[(1, 64863135), (3, 21621045), (5, 12972627), (9, 7207015), (15, 4324209), (43, 1508445), (45, 1441403), (129, 502815), (215, 301689), (387, 167605), (645, 100563), (1935, 33521)]