128049165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123719}}^1$

素因数の和:123753

約数の個数: 24

約数和(自身を含む): 231603840

約数和(自身を除く): 103554675

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 123719, 371157, 618595, 1113471, 1855785, 2845537, 5567355, 8536611, 14227685, 25609833, 42683055, 128049165]

約数ペア:

[(1, 128049165), (3, 42683055), (5, 25609833), (9, 14227685), (15, 8536611), (23, 5567355), (45, 2845537), (69, 1855785), (115, 1113471), (207, 618595), (345, 371157), (1035, 123719)]