978889135

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{1597}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 1365944832

約数和(自身を除く): 387055697

約数列:

[1, 5, 7, 35, 83, 211, 415, 581, 1055, 1477, 1597, 2905, 7385, 7985, 11179, 17513, 55895, 87565, 122591, 132551, 336967, 612955, 662755, 927857, 1684835, 2358769, 4639285, 11793845, 27968261, 139841305, 195777827, 978889135]

約数ペア:

[(1, 978889135), (5, 195777827), (7, 139841305), (35, 27968261), (83, 11793845), (211, 4639285), (415, 2358769), (581, 1684835), (1055, 927857), (1477, 662755), (1597, 612955), (2905, 336967), (7385, 132551), (7985, 122591), (11179, 87565), (17513, 55895)]