72575295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21893}}^1$

素因数の和:21931

約数の個数: 32

約数和(自身を含む): 132414912

約数和(自身を除く): 59839617

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 21893, 65679, 109465, 284609, 328395, 372181, 853827, 1116543, 1423045, 1860905, 4269135, 4838353, 5582715, 14515059, 24191765, 72575295]

約数ペア:

[(1, 72575295), (3, 24191765), (5, 14515059), (13, 5582715), (15, 4838353), (17, 4269135), (39, 1860905), (51, 1423045), (65, 1116543), (85, 853827), (195, 372181), (221, 328395), (255, 284609), (663, 109465), (1105, 65679), (3315, 21893)]