78669945

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6451}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 136885632

約数和(自身を除く): 58215687

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 6451, 12195, 19353, 32255, 58059, 96765, 290295, 1748221, 5244663, 8741105, 15733989, 26223315, 78669945]

約数ペア:

[(1, 78669945), (3, 26223315), (5, 15733989), (9, 8741105), (15, 5244663), (45, 1748221), (271, 290295), (813, 96765), (1355, 58059), (2439, 32255), (4065, 19353), (6451, 12195)]