55640065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 77970816

約数和(自身を除く): 22330751

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1171, 2795, 3655, 5855, 9503, 15223, 19907, 47515, 50353, 76115, 99535, 251765, 258791, 654589, 856001, 1293955, 3272945, 4280005, 11128013, 55640065]

約数ペア:

[(1, 55640065), (5, 11128013), (13, 4280005), (17, 3272945), (43, 1293955), (65, 856001), (85, 654589), (215, 258791), (221, 251765), (559, 99535), (731, 76115), (1105, 50353), (1171, 47515), (2795, 19907), (3655, 15223), (5855, 9503)]