78680295

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1187}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 61598745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 1187, 1473, 2455, 3561, 4419, 5935, 7365, 10683, 13257, 17805, 22095, 32049, 53415, 66285, 160245, 582817, 1748451, 2914085, 5245353, 8742255, 15736059, 26226765, 78680295]

約数ペア:

[(1, 78680295), (3, 26226765), (5, 15736059), (9, 8742255), (15, 5245353), (27, 2914085), (45, 1748451), (135, 582817), (491, 160245), (1187, 66285), (1473, 53415), (2455, 32049), (3561, 22095), (4419, 17805), (5935, 13257), (7365, 10683)]