64216335

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 106352640

約数和(自身を除く): 42136305

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1153, 1185, 3459, 3713, 5765, 11139, 17295, 18565, 54191, 55695, 91087, 162573, 270955, 273261, 455435, 812865, 1366305, 4281089, 12843267, 21405445, 64216335]

約数ペア:

[(1, 64216335), (3, 21405445), (5, 12843267), (15, 4281089), (47, 1366305), (79, 812865), (141, 455435), (235, 273261), (237, 270955), (395, 162573), (705, 91087), (1153, 55695), (1185, 54191), (3459, 18565), (3713, 17295), (5765, 11139)]