917619365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 1215889920

約数和(自身を除く): 298270555

約数列:

[1, 5, 13, 65, 79, 83, 395, 415, 1027, 1079, 2153, 5135, 5395, 6557, 10765, 27989, 32785, 85241, 139945, 170087, 178699, 426205, 850435, 893495, 2211131, 2323087, 11055655, 11615435, 14117221, 70586105, 183523873, 917619365]

約数ペア:

[(1, 917619365), (5, 183523873), (13, 70586105), (65, 14117221), (79, 11615435), (83, 11055655), (395, 2323087), (415, 2211131), (1027, 893495), (1079, 850435), (2153, 426205), (5135, 178699), (5395, 170087), (6557, 139945), (10765, 85241), (27989, 32785)]