68936865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 115762176

約数和(自身を除く): 46825311

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 345, 633, 947, 1055, 2841, 3165, 4735, 4853, 14205, 14559, 21781, 24265, 65343, 72795, 108905, 199817, 326715, 599451, 999085, 2997255, 4595791, 13787373, 22978955, 68936865]

約数ペア:

[(1, 68936865), (3, 22978955), (5, 13787373), (15, 4595791), (23, 2997255), (69, 999085), (115, 599451), (211, 326715), (345, 199817), (633, 108905), (947, 72795), (1055, 65343), (2841, 24265), (3165, 21781), (4735, 14559), (4853, 14205)]