68464955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 91392000

約数和(自身を除く): 22927045

約数列:

[1, 5, 13, 65, 67, 79, 199, 335, 395, 871, 995, 1027, 2587, 4355, 5135, 5293, 12935, 13333, 15721, 26465, 66665, 68809, 78605, 173329, 204373, 344045, 866645, 1021865, 1053307, 5266535, 13692991, 68464955]

約数ペア:

[(1, 68464955), (5, 13692991), (13, 5266535), (65, 1053307), (67, 1021865), (79, 866645), (199, 344045), (335, 204373), (395, 173329), (871, 78605), (995, 68809), (1027, 66665), (2587, 26465), (4355, 15721), (5135, 13333), (5293, 12935)]