78087885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{853}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 132814080

約数和(自身を除く): 54726195

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 853, 1077, 1795, 2559, 4265, 5385, 6103, 12795, 14501, 18309, 30515, 43503, 72505, 91545, 217515, 306227, 918681, 1531135, 4593405, 5205859, 15617577, 26029295, 78087885]

約数ペア:

[(1, 78087885), (3, 26029295), (5, 15617577), (15, 5205859), (17, 4593405), (51, 1531135), (85, 918681), (255, 306227), (359, 217515), (853, 91545), (1077, 72505), (1795, 43503), (2559, 30515), (4265, 18309), (5385, 14501), (6103, 12795)]