78999815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 24783865

約数列:

[1, 5, 19, 43, 83, 95, 215, 233, 415, 817, 1165, 1577, 3569, 4085, 4427, 7885, 10019, 17845, 19339, 22135, 50095, 67811, 96695, 190361, 339055, 367441, 831577, 951805, 1837205, 4157885, 15799963, 78999815]

約数ペア:

[(1, 78999815), (5, 15799963), (19, 4157885), (43, 1837205), (83, 951805), (95, 831577), (215, 367441), (233, 339055), (415, 190361), (817, 96695), (1165, 67811), (1577, 50095), (3569, 22135), (4085, 19339), (4427, 17845), (7885, 10019)]