78938685

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 162140160

約数和(自身を除く): 83201475

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 515, 721, 811, 927, 945, 1545, 2163, 2433, 2781, 3605, 4055, 4635, 5677, 6489, 7299, 10815, 12165, 13905, 17031, 19467, 21897, 28385, 32445, 36495, 51093, 83533, 85155, 97335, 109485, 153279, 250599, 255465, 417665, 584731, 751797, 766395, 1252995, 1754193, 2255391, 2923655, 3758985, 5262579, 8770965, 11276955, 15787737, 26312895, 78938685]

約数ペア:

[(1, 78938685), (3, 26312895), (5, 15787737), (7, 11276955), (9, 8770965), (15, 5262579), (21, 3758985), (27, 2923655), (35, 2255391), (45, 1754193), (63, 1252995), (103, 766395), (105, 751797), (135, 584731), (189, 417665), (309, 255465), (315, 250599), (515, 153279), (721, 109485), (811, 97335), (927, 85155), (945, 83533), (1545, 51093), (2163, 36495), (2433, 32445), (2781, 28385), (3605, 21897), (4055, 19467), (4635, 17031), (5677, 13905), (6489, 12165), (7299, 10815)]