77864865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 134628480

約数和(自身を除く): 56763615

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 419, 953, 1257, 2095, 2859, 4765, 5447, 6285, 12389, 14295, 16341, 27235, 37167, 61945, 81705, 185835, 399307, 1197921, 1996535, 5190991, 5989605, 15572973, 25954955, 77864865]

約数ペア:

[(1, 77864865), (3, 25954955), (5, 15572973), (13, 5989605), (15, 5190991), (39, 1996535), (65, 1197921), (195, 399307), (419, 185835), (953, 81705), (1257, 61945), (2095, 37167), (2859, 27235), (4765, 16341), (5447, 14295), (6285, 12389)]