78836355

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 156240000

約数和(自身を除く): 77403645

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1549, 1755, 1885, 3393, 3915, 4647, 5655, 7745, 10179, 13941, 16965, 20137, 23235, 41823, 44921, 50895, 60411, 69705, 100685, 134763, 181233, 209115, 224605, 302055, 404289, 543699, 583973, 673815, 906165, 1212867, 1751919, 2021445, 2718495, 2919865, 5255757, 6064335, 8759595, 15767271, 26278785, 78836355]

約数ペア:

[(1, 78836355), (3, 26278785), (5, 15767271), (9, 8759595), (13, 6064335), (15, 5255757), (27, 2919865), (29, 2718495), (39, 2021445), (45, 1751919), (65, 1212867), (87, 906165), (117, 673815), (135, 583973), (145, 543699), (195, 404289), (261, 302055), (351, 224605), (377, 209115), (435, 181233), (585, 134763), (783, 100685), (1131, 69705), (1305, 60411), (1549, 50895), (1755, 44921), (1885, 41823), (3393, 23235), (3915, 20137), (4647, 16965), (5655, 13941), (7745, 10179)]