60690025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 82584000

約数和(自身を除く): 21893975

約数列:

[1, 5, 11, 25, 55, 199, 275, 995, 1109, 2189, 4975, 5545, 10945, 12199, 27725, 54725, 60995, 220691, 304975, 1103455, 2427601, 5517275, 12138005, 60690025]

約数ペア:

[(1, 60690025), (5, 12138005), (11, 5517275), (25, 2427601), (55, 1103455), (199, 304975), (275, 220691), (995, 60995), (1109, 54725), (2189, 27725), (4975, 12199), (5545, 10945)]