66808105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 99187200

約数和(自身を除く): 32379095

約数列:

[1, 5, 7, 13, 35, 65, 91, 359, 409, 455, 1795, 2045, 2513, 2863, 4667, 5317, 12565, 14315, 23335, 26585, 32669, 37219, 146831, 163345, 186095, 734155, 1027817, 1908803, 5139085, 9544015, 13361621, 66808105]

約数ペア:

[(1, 66808105), (5, 13361621), (7, 9544015), (13, 5139085), (35, 1908803), (65, 1027817), (91, 734155), (359, 186095), (409, 163345), (455, 146831), (1795, 37219), (2045, 32669), (2513, 26585), (2863, 23335), (4667, 14315), (5317, 12565)]