80263905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2803}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 135668736

約数和(自身を除く): 55404831

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 2803, 5727, 8409, 9545, 14015, 28635, 42045, 64469, 193407, 232649, 322345, 697947, 967035, 1163245, 3489735, 5350927, 16052781, 26754635, 80263905]

約数ペア:

[(1, 80263905), (3, 26754635), (5, 16052781), (15, 5350927), (23, 3489735), (69, 1163245), (83, 967035), (115, 697947), (249, 322345), (345, 232649), (415, 193407), (1245, 64469), (1909, 42045), (2803, 28635), (5727, 14015), (8409, 9545)]