65898885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 122024448

約数和(自身を除く): 56125563

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 103, 193, 195, 221, 255, 309, 515, 579, 663, 965, 1105, 1339, 1545, 1751, 2509, 2895, 3281, 3315, 4017, 5253, 6695, 7527, 8755, 9843, 12545, 16405, 19879, 20085, 22763, 26265, 37635, 42653, 49215, 59637, 68289, 99395, 113815, 127959, 213265, 258427, 298185, 337943, 341445, 639795, 775281, 1013829, 1292135, 1689715, 3876405, 4393259, 5069145, 13179777, 21966295, 65898885]

約数ペア:

[(1, 65898885), (3, 21966295), (5, 13179777), (13, 5069145), (15, 4393259), (17, 3876405), (39, 1689715), (51, 1292135), (65, 1013829), (85, 775281), (103, 639795), (193, 341445), (195, 337943), (221, 298185), (255, 258427), (309, 213265), (515, 127959), (579, 113815), (663, 99395), (965, 68289), (1105, 59637), (1339, 49215), (1545, 42653), (1751, 37635), (2509, 26265), (2895, 22763), (3281, 20085), (3315, 19879), (4017, 16405), (5253, 12545), (6695, 9843), (7527, 8755)]