78485415

素因数分解:

$3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{3943}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 125703168

約数和(自身を除く): 47217753

約数列:

[1, 3, 5, 15, 1327, 3943, 3981, 6635, 11829, 19715, 19905, 59145, 5232361, 15697083, 26161805, 78485415]

約数ペア:

[(1, 78485415), (3, 26161805), (5, 15697083), (15, 5232361), (1327, 59145), (3943, 19905), (3981, 19715), (6635, 11829)]