5238221365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{20981}}^1$

素因数の和:21189

約数の個数: 32

約数和(自身を含む): 7106351616

約数和(自身を除く): 1868130251

約数列:

[1, 5, 13, 23, 65, 115, 167, 299, 835, 1495, 2171, 3841, 10855, 19205, 20981, 49933, 104905, 249665, 272753, 482563, 1363765, 2412815, 3503827, 6273319, 17519135, 31366595, 45549751, 80588021, 227748755, 402940105, 1047644273, 5238221365]

約数ペア:

[(1, 5238221365), (5, 1047644273), (13, 402940105), (23, 227748755), (65, 80588021), (115, 45549751), (167, 31366595), (299, 17519135), (835, 6273319), (1495, 3503827), (2171, 2412815), (3841, 1363765), (10855, 482563), (19205, 272753), (20981, 249665), (49933, 104905)]