78251615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27997}}^1$

素因数の和:28058

約数の個数: 16

約数和(自身を含む): 103480608

約数和(自身を除く): 25228993

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 27997, 139985, 363961, 1203871, 1819805, 6019355, 15650323, 78251615]

約数ペア:

[(1, 78251615), (5, 15650323), (13, 6019355), (43, 1819805), (65, 1203871), (215, 363961), (559, 139985), (2795, 27997)]