65718015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17317}}^1$

素因数の和:17359

約数の個数: 32

約数和(自身を含む): 119702016

約数和(自身を除く): 53984001

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 17317, 51951, 86585, 190487, 259755, 398291, 571461, 952435, 1194873, 1991455, 2857305, 4381201, 5974365, 13143603, 21906005, 65718015]

約数ペア:

[(1, 65718015), (3, 21906005), (5, 13143603), (11, 5974365), (15, 4381201), (23, 2857305), (33, 1991455), (55, 1194873), (69, 952435), (115, 571461), (165, 398291), (253, 259755), (345, 190487), (759, 86585), (1265, 51951), (3795, 17317)]