64749315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 44736765

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 3167, 4089, 6815, 9501, 15835, 20445, 47505, 91843, 148849, 275529, 446547, 459215, 744245, 1377645, 2232735, 4316621, 12949863, 21583105, 64749315]

約数ペア:

[(1, 64749315), (3, 21583105), (5, 12949863), (15, 4316621), (29, 2232735), (47, 1377645), (87, 744245), (141, 459215), (145, 446547), (235, 275529), (435, 148849), (705, 91843), (1363, 47505), (3167, 20445), (4089, 15835), (6815, 9501)]