78949935

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40801}}^1$

素因数の和:40855

約数の個数: 24

約数和(自身を含む): 140032464

約数和(自身を除く): 61082529

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 40801, 122403, 204005, 367209, 612015, 1754443, 1836045, 5263329, 8772215, 15789987, 26316645, 78949935]

約数ペア:

[(1, 78949935), (3, 26316645), (5, 15789987), (9, 8772215), (15, 5263329), (43, 1836045), (45, 1754443), (129, 612015), (215, 367209), (387, 204005), (645, 122403), (1935, 40801)]