78429885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 131493888

約数和(自身を除く): 53064003

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 463, 491, 1389, 1473, 2315, 2455, 6945, 7365, 10649, 11293, 31947, 33879, 53245, 56465, 159735, 169395, 227333, 681999, 1136665, 3409995, 5228659, 15685977, 26143295, 78429885]

約数ペア:

[(1, 78429885), (3, 26143295), (5, 15685977), (15, 5228659), (23, 3409995), (69, 1136665), (115, 681999), (345, 227333), (463, 169395), (491, 159735), (1389, 56465), (1473, 53245), (2315, 33879), (2455, 31947), (6945, 11293), (7365, 10649)]