78784155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 143376480

約数和(自身を除く): 64592325

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 657, 827, 1095, 1305, 2117, 2481, 3285, 4135, 6351, 7443, 10585, 12405, 19053, 23983, 31755, 37215, 60371, 71949, 95265, 119915, 181113, 215847, 301855, 359745, 543339, 905565, 1079235, 1750759, 2716695, 5252277, 8753795, 15756831, 26261385, 78784155]

約数ペア:

[(1, 78784155), (3, 26261385), (5, 15756831), (9, 8753795), (15, 5252277), (29, 2716695), (45, 1750759), (73, 1079235), (87, 905565), (145, 543339), (219, 359745), (261, 301855), (365, 215847), (435, 181113), (657, 119915), (827, 95265), (1095, 71949), (1305, 60371), (2117, 37215), (2481, 31755), (3285, 23983), (4135, 19053), (6351, 12405), (7443, 10585)]