69966455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 96008640

約数和(自身を除く): 26042185

約数列:

[1, 5, 13, 19, 65, 95, 181, 247, 313, 905, 1235, 1565, 2353, 3439, 4069, 5947, 11765, 17195, 20345, 29735, 44707, 56653, 77311, 223535, 283265, 386555, 736489, 1076407, 3682445, 5382035, 13993291, 69966455]

約数ペア:

[(1, 69966455), (5, 13993291), (13, 5382035), (19, 3682445), (65, 1076407), (95, 736489), (181, 386555), (247, 283265), (313, 223535), (905, 77311), (1235, 56653), (1565, 44707), (2353, 29735), (3439, 20345), (4069, 17195), (5947, 11765)]