78759015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 134576640

約数和(自身を除く): 55817625

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 5309, 14835, 15927, 26545, 79635, 122107, 228287, 366321, 610535, 684861, 1141435, 1831605, 3424305, 5250601, 15751803, 26253005, 78759015]

約数ペア:

[(1, 78759015), (3, 26253005), (5, 15751803), (15, 5250601), (23, 3424305), (43, 1831605), (69, 1141435), (115, 684861), (129, 610535), (215, 366321), (345, 228287), (645, 122107), (989, 79635), (2967, 26545), (4945, 15927), (5309, 14835)]