71919965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 26541475

約数列:

[1, 5, 13, 23, 65, 73, 115, 299, 365, 659, 949, 1495, 1679, 3295, 4745, 8395, 8567, 15157, 21827, 42835, 48107, 75785, 109135, 197041, 240535, 625391, 985205, 1106461, 3126955, 5532305, 14383993, 71919965]

約数ペア:

[(1, 71919965), (5, 14383993), (13, 5532305), (23, 3126955), (65, 1106461), (73, 985205), (115, 625391), (299, 240535), (365, 197041), (659, 109135), (949, 75785), (1495, 48107), (1679, 42835), (3295, 21827), (4745, 15157), (8395, 8567)]